Week 6 (Blood and Vessels) Flashcards
Differentiate between plasma, platelets, red and white blood cells
- Plasma flows through the bloodstream, transporting nutrients, hormones, and waste.
- Platelets rush to wounds, forming clots and aiding in healing.
- Red blood cells ferry oxygen throughout the body, sustaining life.
- White blood cells vigilantly defend against invaders, maintaining immunity.
Outline the mechanism of erythropoiesis
Describe the relationship between blood composition, viscosity, volume and pressure
Define haemostasis and outline the processes involved
Describe the basis of human blood types (groups)
Contrast and compare the structure and function of arteries, capillaries and veins
Name the major arteries of the body and the organs they serve
Discuss the role of the blood and blood vessels in maintaining homeostasis
Relate the structure and function of the cardiovascular system to a range of nursing actions
Name of formed element
Life spam:
Function:
Erythrocyte
life span: 120 days
- transport oxygen
Match the word to the statements
primary water, non-cellular, fluid matrix of blood (55%)
- plasma
Match the word to the statements
Red blood cells, megakaryocytes, white blood cells and platelets are all …… and make up 45% of the blood
formed elements
Match the word to the statements
granulocytes …..
- neutrophils, eosinophils, basophils
Name of formed element
Life span:
Function:
Neutrophil
(60-70)
Life span: 6 hours to few days
Function: phagocytosis
Name of formed element
Life span:
Function:
Basophil (1%)
Life spam: hours to days
Function: granules with histamine and heparin
Name of formed element
Life span:
Function:
Eosinophil
(2-4%)
Life span: 8-12 days
Function: large pathogens (worms). destoraygs antigen-antibody complexes. allergy
Name of formed element
Life span:
Function:
Lymphocyte
Life span: hours to decades
Function: immune response